Operation CHARM: Car repair manuals for everyone.

U1A07




U1A07 TEL ANTENNA

DTC Logic








Diagnosis Procedure


1. HARNESS INSPECTION

1.Turn the power switch OFF.
2.Disconnect the TEL antenna feeder connector of TCU.
3.Check the continuity between TEL antenna-side harness connector.





Is the check result normal?
YES- Replace TCU. Refer to "Removal and Installation" Telematics System.
NO- Replace the TEL antenna. Refer to "Removal and Installation" Telematics System.